●Set Includes: 1 each of strong, medium, and low ●Package Size: 3.9 x 5.9 x 0.4 inches (10 x ●Packing Weight: 30g ●Recommended: Takayuki Murakami (formerly Kintetsu, Buffaloes)
Description
Alternates between sudden and slow exercises. Build muscle and pull out your potential Interval training for slow and slow endurance and fast muscle explosion It can exercise your finger strength.